LG MULTI F A5UW40GFA0

Heat pump 50Hz/R410A _ 38
3. Distributor type MULTI F DX (3 phase)
Part 2 Product data_Outdoor units
3.13 Sound levels
Overall
1m
1.5m
D
Notes:
- Sound measured at 1m away from the center of the unit.
- Data is valid at free field condition
- Data is valid at nominal operation condition
- Reference accoustic pressure 0dB = 20μPa
- Sound level will vary depending on a range of factors such as
the construction(acoustic absorption coefficient) of particular
room in which the equipment is installed.
- The operating conditions are assumed to be standard.
Sound pressure level
Model
Sound Pressure Level [dB(A)]
Cooling Heating
A7UW42LFA0 [FM41AH U32] 53 55
A8UW48LFA0 [FM49AH U32] 54 56
A9UW56LFA0 [FM57AH U32] 54 56
A7UW42LFA0 [FM41AH U32] A8UW48LFA0 [FM49AH U32] A9UW56LFA0 [FM57AH U32]
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (dB = 20μPa )
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (dB = 20μPa )
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
Octave Band Center Frequency (Hz)
Octave Band Sound Pressure Level (dB = 20μPa )
10
20
30
40
50
60
70
80
63 125 250 500 1000 2000 4000 8000
NC-15
NC-20
NC-25
NC-30
NC-35
NC-40
NC-45
NC-50
NC-55
NC-60
NC-65
Approximate
Hearing
Threshold
▲ Cooling
n Heating
▲ Cooling
n Heating
▲ Cooling
n Heating